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authorBen Skeggs <bskeggs@redhat.com>2010-09-20 18:27:39 +1000
committerBen Skeggs <bskeggs@redhat.com>2010-09-24 16:28:06 +1000
commit038b8b2a0dd8a0760d086f0c90af656b242369e3 (patch)
treee9bd99deb3722e125211a90c74483db22f1aadcb /drivers/gpu/drm/nouveau/nv50_instmem.c
parentdc7339df11bc7a90268929e57e13a14951343cc3 (diff)
downloadblackbird-op-linux-038b8b2a0dd8a0760d086f0c90af656b242369e3.tar.gz
blackbird-op-linux-038b8b2a0dd8a0760d086f0c90af656b242369e3.zip
drm/nv50: flush bar1 vm / dma object setup before poking 0x1708
Should fix issues noticed on NVAC (MacBook Pro / ION) since gpuobj rework. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_instmem.c')
-rw-r--r--drivers/gpu/drm/nouveau/nv50_instmem.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_instmem.c b/drivers/gpu/drm/nouveau/nv50_instmem.c
index bb73c67e23b5..f5800f21a9dc 100644
--- a/drivers/gpu/drm/nouveau/nv50_instmem.c
+++ b/drivers/gpu/drm/nouveau/nv50_instmem.c
@@ -226,6 +226,8 @@ nv50_instmem_init(struct drm_device *dev)
nv_wo32(priv->fb_bar, 0x10, 0x00000000);
nv_wo32(priv->fb_bar, 0x14, 0x00000000);
+ dev_priv->engine.instmem.flush(dev);
+
nv_wr32(dev, 0x001708, 0x80000000 | (priv->fb_bar->cinst >> 4));
for (i = 0; i < 8; i++)
nv_wr32(dev, 0x1900 + (i*4), 0);
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